% Gesture recognition with Matlab.
% Copyright (C) 2008  Thomas Holleczek, ETH Zurich
% 
% This program is free software: you can redistribute it and/or modify
% it under the terms of the GNU General Public License as published by
% the Free Software Foundation, either version 3 of the License, or
% (at your option) any later version.
% 
% This program is distributed in the hope that it will be useful,
% but WITHOUT ANY WARRANTY; without even the implied warranty of
% MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
% GNU General Public License for more details.
% 
% You should have received a copy of the GNU General Public License
% along with this program.  If not, see <http://www.gnu.org/licenses/>.


function discretized = discretizePositive(data, int_count, int_width)


dataSize = size(data);
discretized = zeros(dataSize);

for i = 1:dataSize(2)
    
    tmp = floor(data(i) / int_width);
    discretized(i) = tmp;
    
    if (discretized(i) >= int_count)
        discretized(i) = int_count - 1;
    end
    
    discretized(i) = discretized(i) + 1;
    
end
